87116985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28057}}^1$

素因数の和:28094

約数の個数: 32

約数和(自身を含む): 161614080

約数和(自身を除く): 74497095

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 28057, 84171, 140285, 252513, 420855, 645311, 757539, 1262565, 1935933, 3226555, 3787695, 5807799, 9679665, 17423397, 29038995, 87116985]

約数ペア:

[(1, 87116985), (3, 29038995), (5, 17423397), (9, 9679665), (15, 5807799), (23, 3787695), (27, 3226555), (45, 1935933), (69, 1262565), (115, 757539), (135, 645311), (207, 420855), (345, 252513), (621, 140285), (1035, 84171), (3105, 28057)]